LIFENGAS holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 7 (Machinery) with 1 filings. The WikiTrademarks Expansion Score is 4/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed September 3, 2026
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Filing Velocity (24 Months)
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99393672 | LIFENGAS | Sep 15, 2025 | Registered | 007 Machinery | Shanghai Lianfeng Gas Co., Ltd. |
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FAQ: LIFENGAS trademark portfolio
What trademarks does LIFENGAS hold?
LIFENGAS holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 7 (Machinery). The most recent filings are registered to Shanghai Lianfeng Gas Co., Ltd..
How many trademarks does LIFENGAS have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to LIFENGAS. The brand has been actively filing since September 2025. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does LIFENGAS file most often?
LIFENGAS's most active class is NICE Class 7 (Machinery), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the LIFENGAS trademark?
The most recent filings under the LIFENGAS mark are registered to Shanghai Lianfeng Gas Co., Ltd.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is LIFENGAS expanding into new categories?
The current WikiTrademarks Expansion Score for LIFENGAS is 4 out of 100, which is low — the brand is focused on defending its existing categories rather than expanding. The score combines NICE class breadth, filing velocity, and the rate of cross-class movement from the brand's filing history.
How can I track new LIFENGAS trademark filings?
Click the Watch Brand button at the top of this page to add LIFENGAS to your Watchlist. New filings show up on your WikiTrademarks dashboard within 24 to 48 hours of being public, alongside any class expansions, status changes, or assignment events.
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